From da309098b7419c8461f060477b4114d56a118492 Mon Sep 17 00:00:00 2001
From: DieGurke <maxi@kske.dev>
Date: Mon, 24 Aug 2020 21:54:25 +0200
Subject: [PATCH] Added offline mode warning and note

---
 .../envoy/client/ui/controller/ChatScene.java | 44 ++++++++++++++-----
 client/src/main/resources/css/dark.css        |  2 +-
 2 files changed, 34 insertions(+), 12 deletions(-)

diff --git a/client/src/main/java/envoy/client/ui/controller/ChatScene.java b/client/src/main/java/envoy/client/ui/controller/ChatScene.java
index 0167b3d..d7ff678 100644
--- a/client/src/main/java/envoy/client/ui/controller/ChatScene.java
+++ b/client/src/main/java/envoy/client/ui/controller/ChatScene.java
@@ -22,15 +22,15 @@ import javafx.collections.ObservableList;
 import javafx.collections.transformation.FilteredList;
 import javafx.fxml.FXML;
 import javafx.fxml.FXMLLoader;
+import javafx.geometry.Insets;
+import javafx.geometry.Pos;
 import javafx.scene.control.*;
 import javafx.scene.control.Alert.AlertType;
 import javafx.scene.image.Image;
 import javafx.scene.image.ImageView;
 import javafx.scene.input.KeyCode;
 import javafx.scene.input.KeyEvent;
-import javafx.scene.layout.AnchorPane;
-import javafx.scene.layout.GridPane;
-import javafx.scene.layout.VBox;
+import javafx.scene.layout.*;
 import javafx.scene.paint.Color;
 import javafx.scene.shape.Rectangle;
 import javafx.stage.FileChooser;
@@ -183,12 +183,20 @@ public final class ChatScene implements Restorable {
 		clip.setArcWidth(43);
 		clientProfilePic.setClip(clip);
 		
-		try {
-			contactSearchTab.setContent(FXMLLoader.load(new File("src/main/resources/fxml/ContactSearchTab.fxml").toURI().toURL()));
-			groupCreationTab.setContent(FXMLLoader.load(new File("src/main/resources/fxml/GroupCreationTab.fxml").toURI().toURL()));
-		} catch (Exception e2) {
-			e2.printStackTrace();
-		}
+		Platform.runLater(() -> {
+			if(client.isOnline()) {
+				try {
+					contactSearchTab.setContent(FXMLLoader.load(new File("src/main/resources/fxml/ContactSearchTab.fxml").toURI().toURL()));
+					groupCreationTab.setContent(FXMLLoader.load(new File("src/main/resources/fxml/GroupCreationTab.fxml").toURI().toURL()));
+				} catch (Exception e2) {
+					e2.printStackTrace();
+				}
+			} else {
+				contactSearchTab.setContent(createOfflineNote());
+				groupCreationTab.setContent(createOfflineNote());
+			}
+		});
+		
 		
 		//Listen to backEvents
 		eventBus.register(BackEvent.class, e -> tabPane.getSelectionModel().select(0));
@@ -263,6 +271,22 @@ public final class ChatScene implements Restorable {
 			}
 		});
 	}
+	
+	private AnchorPane createOfflineNote() {
+		AnchorPane anc = new AnchorPane();
+		VBox vBox = new VBox();
+		vBox.setAlignment(Pos.TOP_CENTER);
+		vBox.setPrefWidth(316);
+		Label label = new Label("You have to be online!");
+		label.setPadding(new Insets(50, 0, 5, 0));
+		Button button = new Button("OK");
+		button.setOnAction(e -> eventBus.dispatch(new BackEvent()));
+		vBox.getChildren().add(label);
+		vBox.getChildren().add(button);
+		anc.getChildren().add(vBox);
+		anc.setId("note-background");
+		return anc;
+	}
 
 	/**
 	 * Initializes all {@code SystemCommands} used in {@code ChatScene}.
@@ -398,8 +422,6 @@ public final class ChatScene implements Restorable {
 	 */
 	@FXML
 	private void addContactButtonClicked() {
-//		sceneContext.load(SceneContext.SceneInfo.CONTACT_SEARCH_SCENE);
-//		sceneContext.<ContactSearchScene>getController().initializeData(sceneContext, localDB);
 		tabPane.getSelectionModel().select(1);
 	}
 	
diff --git a/client/src/main/resources/css/dark.css b/client/src/main/resources/css/dark.css
index de35c5a..6c0c7b0 100644
--- a/client/src/main/resources/css/dark.css
+++ b/client/src/main/resources/css/dark.css
@@ -46,7 +46,7 @@
 	-fx-background-color: rgb(25, 25, 25);
 }
 
-#chatList, #topBar, #search-panel {
+#chatList, #topBar, #search-panel, #note-background {
 	-fx-background-color: #303030;
 }